/*
 * Copyright 2017 Xiaomi, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.xiaomi.shepher.common;

import com.xiaomi.shepher.exception.ShepherException;
import com.xiaomi.shepher.util.ShepherConstants;

/**
 * Created by zhangpeng on 16-11-3.
 */
public class DaoValidator {
    public static void checkSqlReturn(int count, String operate) throws ShepherException {
        if (count > 0) {
            return;
        }
        if (ShepherConstants.DB_OPERATE_CREATE.equals(operate)) {
            throw ShepherException.createDBNoDataCreateException();
        } else if (ShepherConstants.DB_OPERATE_UPDATE.equals(operate)) {
            throw ShepherException.createDBNoDataUpdateException();
        } else if (ShepherConstants.DB_OPERATE_DELETE.equals(operate)) {
            throw ShepherException.createDBNoDataDeleteException();
        }
    }
}
